6997491

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 10749440

約数和(自身を除く): 3751949

約数列:

[1, 3, 9, 19, 57, 151, 171, 271, 453, 813, 1359, 2439, 2869, 5149, 8607, 15447, 25821, 40921, 46341, 122763, 368289, 777499, 2332497, 6997491]

約数ペア:

[(1, 6997491), (3, 2332497), (9, 777499), (19, 368289), (57, 122763), (151, 46341), (171, 40921), (271, 25821), (453, 15447), (813, 8607), (1359, 5149), (2439, 2869)]